Electrical heater and plug

Details Electrical heater and plug Electrical heater and plug

1988-11-23

1990-06-12

Walberg, Teresa J.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

174 69, 439668, 219521, 219549, H05B 336

Patent

active

049335340

ABSTRACT:
An electrical heater, to be powered from an automotive-type cigarette lighter socket, includes a heating element, a plug configures to be inserted into the cigarette lighter socket, and a pair of conductors permanently connecting the heating element to the plug. The plug has a flat substrate and a pair of conductors mounted on the substrate. An electrical plug, for a lighter socket of the kind having an inner wall of a predetermined diameter and a pair of electrical contacts, includes a flat assembly having a flat dielectric base having a width corresponding to the predetermined diameter, and a pair of flat conductors attached to the base for touching the pair of electrical contacts in the socket.

REFERENCES:
patent: 2475379 (1949-07-01), Stong
patent: 2648754 (1953-08-01), Lytle
patent: 2730598 (1956-01-01), Lytle
patent: 2902535 (1959-09-01), Francis
patent: 2961522 (1960-01-01), Hammer
patent: 3057952 (1962-10-01), Gordon
patent: 3067310 (1962-12-01), Walz et al.
patent: 3283284 (1966-11-01), Eisler
patent: 3284757 (1966-11-01), Krone
patent: 3425864 (1969-02-01), Morey
patent: 3573430 (1971-04-01), Eisler
patent: 3721803 (1973-03-01), DiStefano
patent: 3751629 (1973-08-01), Eisler
patent: 3790752 (1974-02-01), Boaz et al.
patent: 3811934 (1974-05-01), Glaser
patent: 3895218 (1975-07-01), Cooke
patent: 4031356 (1977-06-01), Niibe
patent: 4071736 (1978-01-01), Kamerling
patent: 4071737 (1978-01-01), Marshall et al.
patent: 4134004 (1979-01-01), Anderson et al.
patent: 4322122 (1982-03-01), Schwartz et al.
patent: 4367398 (1983-01-01), Strube et al.
patent: 4591701 (1986-05-01), Tokumaru
patent: 4665304 (1987-05-01), Spencer
patent: 4707586 (1987-11-01), Voss et al.
patent: 4720274 (1988-01-01), Tackett et al.
patent: 4752672 (1988-06-01), Grise
Hughes ad, Hughes Industrial Systems Division, Oct. 1960.

Affiliated with

Also associated with

Rating

Electrical heater and plug does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electrical heater and plug, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrical heater and plug will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-618630